NULL Pointer Dereference Affecting ocaml-libnbd-devel package, versions <0:1.6.0-5.module+el8.6.0+20664+3dcf7c70
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Test your applications- Snyk ID SNYK-ORACLE8-OCAMLLIBNBDDEVEL-2830443
- published 10 Apr 2022
- disclosed 24 Aug 2022
Introduced: 10 Apr 2022
CVE-2021-4158 Open this link in a new tabHow to fix?
Upgrade Oracle:8 ocaml-libnbd-devel to version 0:1.6.0-5.module+el8.6.0+20664+3dcf7c70 or higher.
This issue was patched in ELSA-2022-1759.
NVD Description
Note: Versions mentioned in the description apply only to the upstream ocaml-libnbd-devel package and not the ocaml-libnbd-devel package as distributed by Oracle.
See How to fix? for Oracle:8 relevant fixed versions and status.
A NULL pointer dereference issue was found in the ACPI code of QEMU. A malicious, privileged user within the guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service condition.
References
- https://linux.oracle.com/cve/CVE-2021-4158.html
- https://linux.oracle.com/errata/ELSA-2022-1759.html
- https://linux.oracle.com/errata/ELSA-2022-9123.html
- https://linux.oracle.com/errata/ELSA-2022-9172.html
- https://bugzilla.redhat.com/show_bug.cgi?id=2035002
- https://gitlab.com/qemu-project/qemu/-/commit/9bd6565ccee68f72d5012e24646e12a1c662827e
- https://access.redhat.com/security/cve/CVE-2021-4158
- https://www.mail-archive.com/qemu-devel@nongnu.org/msg857944.html
- https://gitlab.com/qemu-project/qemu/-/issues/770
- https://access.redhat.com/errata/RHSA-2022:1759
- https://access.redhat.com/errata/RHSA-2022:7967
- https://www.mail-archive.com/qemu-devel%40nongnu.org/msg857944.html